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KEUMBEE ELECTRONICS CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    199,159
About

KEUMBEE ELECTRONICS CO LTD has a total of 16 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are ALTENERGY POWER SYSTEM INC, SINENG ELECTRIC CO LTD and HUBEI GRANDSOLAR NEW ENERGY TECH CO LTD.

Patent filings in countries

World map showing KEUMBEE ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 16

Patent filings per year

Chart showing KEUMBEE ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Young Kwoun 13
#2 Choi Ju Yeop 8
#3 Choy Ick 7
#4 Lee Young Ki 4
#5 Kim Dong Gyun 3
#6 Cho Sang Yoon 3
#7 Cho Young Min 2
#8 Park Bong Hee 2
#9 Yang Seung Dae 2
#10 Kim Seung Min 2

Latest patents

Publication Filing date Title
KR20180032550A The Grid-connected Photovoltaic Generator capable of Blocking Ground Current
KR101762708B1 Islanding detection method for grid-connected PV inverter under parallel operation
KR20170093653A Apparatus and method of Grid-connected photovoltaic system which is available for detecting ground overcurrent
KR20150083637A The variable DC link voltage control method related to grid voltage.
KR20150066338A Hybrid topology system for single-phase photovoltaic inverter
KR101470899B1 Apparatus of detecting DC offset current for transformerless grid-connected inverter and Method thereof
KR101417962B1 Method of reduce current THD of fuel cell-PCS using notch filter and fuel cell-PCS
KR20140085845A Method of compensate for grid current unbalance and distortion for 3-phase bi-directional inverter
KR101321146B1 Fixing structure of lighting apparatus
KR101270430B1 Led lamp apparatus for vehicle
KR101175772B1 Battery charger having simplified line structure
KR20080097284A A remote controller
KR20080086735A Direct current power supply using a mobile charger
KR20000064141A Adaptor apparatus for internet telephone
KR20000037715A Circuit for obtaining constant voltage output using counter electromotive voltage in power trans
KR20000020642A Method for manufacturing circuit preventing structurally direct current short in half bridge circuit